Construction of BG standard formation, Minor Bridges, Retaining wall, Side drain, Catch water Drain including all ancillary works from Km: 79.00 (excluding Dudhnoi Station Yard) to Km: 115.00 (including Singara Station yard) in connection with doubling of existing BG line from NBQ to KYQ via GLPT. (Two Packet System).

Construction of single line BG tunnel no.11-A (600 Rm) from Km 22.850 to Km 23.450 including all other ancillary works between stations Hortoki & Kawnpui in connection with the construction of new BG railway line from Bhairabi to Sairang (Mizoram) (Two Packet System).

Construction of BG standard formation, minor bridges including retaining wall, side drains, catch water drains, formation treatment of bad banks and all other connected ancillary works in between Km 98.00 (Excluding Hojai Station yard) to Km 145.00 in connection with Digaru-Hojai Double Line Project of N.F. Railway. (Two Packet System)

Construction of BG standard formation, minor bridges including retaining wall, side drains, catch water drains, ground improvement works and all other connected ancillary works in between km 44.13 (including Digaru Station yard) to km 98.00 in connection with Digaru-Hojai Double Line Project of N. F. Railway. (Two Packet System)

Construction of BG tunnel at Km 21/130 to 21/430 (length = 300.00m) and 03 nos. of Cut & cover at Km 16/900 to 17/000, 17/175 to 17/275 & 19/700 to 19/800 respectively in between station Kamalajari - Byrnihat including earthwork in formation to make profile as per BG standard and other miscellaneous works at approaches in connection with Tetelia - Byrnihat New Line Project. (Two Packet System)

Construction of Single line BG tunnel No.1-A (160 Rm) from km 4.630 to km 4.520 and tunnel No.3 (220 Rm) from km 13.237 to km 13.457 by ADECO-RS Method including all other ancillary works between stations Bhairabi & Kownpui in connection with the construction of new BG Railway line from Bhairabi to Sairang (Mizoram).

Construction of foundation and sub structure over pile foundation for Tall Bridge no.161-162-163 (span 1 x 47.74 + 7 x 78.80 + 1 x 47.7m steel girder) at Km 42.360 including all other ancillary works and protection works in between stations Bhairabi and Sairang in connection with the construction of new BG Railway line from Bhairabi to Sairang (Mizoram).

Construction of foundation and sub structure over pile foundation for Tall Bridge no.167 (span 1x28.50m + 6x78.80 steel girder) at Ch: 44996.65 and bridge no:169 (5x30.5 composite girder) at Ch:45552.49m including all other ancillary works and protection works in between stations Bhairabi and Sairang in connection with the construction of new BG Railway line from Bhairabi to Sairang (Mizoram)

Construction of foundation and sub structure over pile foundation for Tall Bridge no.115 (6x103.50m + 1 x 47.24m steel girder) at Ch: 34765m including all other ancillary works and protection works in between stations Bhairabi and Sairang in connection with the construction of new BG Railway line from Bairabi to Sairang (Mizoram)

Construction of single line BG tunnel (3 nos. approximate total length 3960RM) including cut and cover portion, earthwork in bank & cutting to make formation, construction of minor bridges, toe walls, retaining walls, other protection and ancillary works in between Ch. 20500 to Ch. 27200 in between station Sukhovi & Molvom in connection with DMV - KOHIMA New Line Project.

Detailed design and construction supervision including instrumentation of single line BG tunnels (3nos Approximate length 3960m) including cut and cover between proposed stations Sukhovi and Molvom in connection with construction of new line between DMV and Kohima.